See also. 1  Death from laughter. 2  Evil laughter. 3  Gelotology. 4  Laughter in animals. 5  Laughter Yoga. 6  Nervous laughter. 7  Paradoxical laughter. 8  Pathological laughing and crying.
28 Years in the Making. The East Coast Music Association (ECMA) is a regional collaboration of people in the music industry of Atlantic Canada. We are a registered non-profit association dedicated to the music of Atlantic Canada.
The integrity of tissues is also dependent on the adhesion, by CAMs, of cells to cells and cells to the Extracellular Matrix. Extracellular matrix (ECM) All cells in solid tissue are surrounded by extracellular matrix. Both plants and animals have ECM. The cell wall of plant cells is a type of extracellular matrix. In animals, the ECM can surround cells as fibrils that contact the cells on all sides, or as a sheet called the basement membrane that cells âsit onâ.